[FEATURE] Enabled User @mentions and @mention-filters in core editor package (#2544)

* feat: created custom mention component

* feat: added mention suggestions and suggestion highlights

* feat: created mention suggestion list for displaying mention suggestions

* feat: created custom mention text component, for handling click event

* feat: exposed mention component

* feat: integrated and exposed `mentions` componenet with `editor-core`

* feat: integrated mentions extension with the core editor package

* feat: exposed suggestion types from mentions

* feat: added `mention-suggestion` parameters in `r-t-e` and `l-t-e`

* feat: added `IssueMention` model in apiserver models

* chore: updated activities background job and added bs4 in requirements

* feat: added mention removal logic in issue_activity

* chore: exposed mention types from `r-t-e` and `l-t-e`

* feat: integrated mentions in side peek view description form

* feat: added mentions in issue modal form

* feat: created custom react-hook for editor suggestions

* feat: integrated mention suggestions block in RichTextEditor

* feat: added `mentions` integration in `lite-text-editor` instances

* fix: tailwind loading nodemodules from packages

* feat: added styles for the mention suggestion list

* fix: update module import to resolve build failure

* feat: added mentions as an issue filter

* feat: added UI Changes to Implement `mention` filters

* feat: added `mentions` as a filter option in the header

* feat: added mentions in the filter list options

* feat: added mentions in default display filter options

* feat: added filters in applied and issue params in store

* feat: modified types for adding mentions as a filter option

* feat: modified `notification-card` to display message when it exists in object

* feat: rewrote user mention management upon the changes made in develop

* chore: merged debounce PR with the current PR for tracing changes

* fix: mentions_filters updated with the new setup

* feat: updated requirements for bs4

* feat: modified `mentions-filter` to remove many to many dependency

* feat: implemented list manipulation instead of for loop

* feat: added readonly functionality in `read-only` editor core

* feat: added UI Changes for read-only mode

* feat: added mentions store in web Root Store

* chore: renamed `use-editor-suggestions` hook

* feat: UI Improvements for conditional highlights w.r.t readonly in mentionNode

* fix: removed mentions from `filter_set` parameters

* fix: minor merge fixes

* fix: package lock updates

---------

Co-authored-by: sriram veeraghanta <veeraghanta.sriram@gmail.com>

web/hooks/use-editor-suggestions.tsx

@@ -0,0 +1,19 @@
+import { IMentionHighlight, IMentionSuggestion } from "@plane/rich-text-editor";
+import useProjectMembers from "./use-project-members";
+import useUser from "./use-user";
+import { useMobxStore } from "lib/mobx/store-provider";
+import { RootStore } from "store/root";
+
+const useEditorSuggestions = (
+    _workspaceSlug: string | undefined,
+    _projectId: string | undefined,
+) => {
+    const { mentionsStore }: RootStore = useMobxStore()
+
+    return {
+        mentionSuggestions: mentionsStore.mentionSuggestions,
+        mentionHighlights: mentionsStore.mentionHighlights
+    }
+};
+
+export default useEditorSuggestions;

web/hooks/use-issues-view.tsx

@@ -50,6 +50,7 @@ const useIssuesView = () => {
     order_by: displayFilters?.order_by,
     group_by: displayFilters?.group_by,
     assignees: filters?.assignees ? filters?.assignees.join(",") : undefined,
+    mentions: filters?.mentions ? filters?.mentions.join(",") : undefined,
     state: filters?.state ? filters?.state.join(",") : undefined,
     priority: filters?.priority ? filters?.priority.join(",") : undefined,
     type: !isArchivedIssues ? (displayFilters?.type ? displayFilters?.type : undefined) : undefined,